P21F2 - Cylinder 12 Injector B Circuit Low
P21F2 is a generic powertrain diagnostic trouble code indicating Cylinder 12 Injector B Circuit Low. It relates to the Fuel & Air Metering system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Fuel & Air Metering |
| Fault Index | F2 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P21F2 mean?
The dtc/">diagnostic trouble code P21F2 represents Cylinder 12 Injector B Circuit Low. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
Detailed diagnostic guides and specific fix procedures for code P21F2 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P21F2
What does P21F2 mean?
The diagnostic trouble code P21F2 represents Cylinder 12 Injector B Circuit Low. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P21F2?
The P21F2 code is located in the vehicle's Powertrain network.